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1.
Putting all ten of your fingers in your partners butt hole as they hover above you.(Hanging Ten)
"Man, Lisa is a mad whore. We went ass surfing last night as her roommate watched."

"Marcus and Leon loved to ass surf and then eat finger foods."

"Tim and Carla decided they had waited long enough, now is the time to ass surf."
by Tom Hell March 19, 2008
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